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49280112 = 2432748889
BaseRepresentation
bin1011101111111…
…1010001110000
310102201200121100
42323333101300
5100103430422
64520124400
71135605540
oct273772160
9112650540
1049280112
11258a9972
1214606700
13a29583b
14678b320
1544d67ac
hex2eff470

49280112 has 60 divisors (see below), whose sum is σ = 157621360. Its totient is φ = 14079744.

The previous prime is 49280083. The next prime is 49280117. The reversal of 49280112 is 21108294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49280117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23437 + ... + 25452.

Almost surely, 249280112 is an apocalyptic number.

49280112 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

49280112 is an abundant number, since it is smaller than the sum of its proper divisors (108341248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49280112 is a wasteful number, since it uses less digits than its factorization.

49280112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48910 (or 48901 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 49280112 is about 7019.9794871495. The cubic root of 49280112 is about 366.6265359202.

The spelling of 49280112 in words is "forty-nine million, two hundred eighty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 36 42 48 56 63 72 84 112 126 144 168 252 336 504 1008 48889 97778 146667 195556 293334 342223 391112 440001 586668 684446 782224 880002 1026669 1173336 1368892 1760004 2053338 2346672 2737784 3080007 3520008 4106676 5475568 6160014 7040016 8213352 12320028 16426704 24640056 49280112